National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Deer Park, Deer Park Airport (KDEW)

Lat: 47.97417°NLon: 117.42833°WElev: 2205.0ft.

Overcast

41°F

5°C

Humidity 75%
Wind Speed S 3 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 29 Mar 09:53 PM PDT
Extended Forecast for

Deer Park WA

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms before 11pm. Snow level 3900 feet lowering to 2200 feet after midnight . Cloudy, then gradually becoming partly cloudy, with a low around 28. West wind around 11 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 28 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 47. West wind 6 to 9 mph.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Light northeast wind.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51. East wind 3 to 6 mph.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Light and variable wind.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow before 8am, then a slight chance of rain and snow between 8am and 11am, then a chance of rain after 11am. Snow level rising to 4400 feet in the afternoon. Mostly cloudy, with a high near 49. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 49 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain. Snow level 4900 feet lowering to 3900 feet after midnight . Low around 35. Chance of precipitation is 100%.

    Low: 35 °F

    Rain

  • Thursday

    Thursday: Rain likely, mainly before 11am. Snow level 3300 feet. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.

    High: 47 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 11pm. Snow level 4000 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms before 11pm. Snow level 3900 feet lowering to 2200 feet after midnight . Cloudy, then gradually becoming partly cloudy, with a low around 28. West wind around 11 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Sunny, with a high near 47. West wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 26. Light northeast wind.
Tuesday
Partly sunny, with a high near 51. East wind 3 to 6 mph.
Tuesday Night
Mostly cloudy, with a low around 31. Light and variable wind.
Wednesday
A slight chance of snow before 8am, then a slight chance of rain and snow between 8am and 11am, then a chance of rain after 11am. Snow level rising to 4400 feet in the afternoon. Mostly cloudy, with a high near 49. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
Rain. Snow level 4900 feet lowering to 3900 feet after midnight . Low around 35. Chance of precipitation is 100%.
Thursday
Rain likely, mainly before 11am. Snow level 3300 feet. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of rain before 11pm. Snow level 4000 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deer Park WA
 47.96°N 117.41°W (Elev. 2169 ft)
Last Update:
10:06 pm PDT Mar 29, 2026
Forecast Valid:
10pm PDT Mar 29, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation